Inferential Statistics and Distributions 13–25
8250FC~1.DOC TI-83 international English Bob Fedorisko Revised: 10/26/05 1:39 PM Printed: 10/27/05 2:57
PM Page 25 of 36
ANOVA( (one-way analysis of variance; item F) computes a one-
way analysis of variance for comparing the means of two to 20
populations. The
ANOVA procedure for comparing these means
involves analysis of the variation in the sample data. The null
hypothesis H
0
: m
1
=m
2
=...=m
k
is tested against the alternative H
a
:
not all m
1
...m
k
are equal.
ANOVA(list1,list2[,...,list20])
In the example:
L1={7 4 6 6 5}
L
2={6 5 5 8 7}
L
3={4 7 6 7 6}
Input:
,
Calculated results:
Note: SS is sum of squares and MS is mean square.
ANOVA(
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